JPS53122446A - Projection size measuring device - Google Patents
Projection size measuring deviceInfo
- Publication number
- JPS53122446A JPS53122446A JP3698777A JP3698777A JPS53122446A JP S53122446 A JPS53122446 A JP S53122446A JP 3698777 A JP3698777 A JP 3698777A JP 3698777 A JP3698777 A JP 3698777A JP S53122446 A JPS53122446 A JP S53122446A
- Authority
- JP
- Japan
- Prior art keywords
- measuring device
- size measuring
- projection size
- projection
- cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
PURPOSE: To improve size measurement accuracy without accurately defining the set position of objects by cutting off unnecessary projection light through the use of a filter, etc.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3698777A JPS6051042B2 (en) | 1977-03-31 | 1977-03-31 | Projection measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3698777A JPS6051042B2 (en) | 1977-03-31 | 1977-03-31 | Projection measuring device |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13863485A Division JPS6122206A (en) | 1985-06-24 | 1985-06-24 | Projected dimension measuring apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53122446A true JPS53122446A (en) | 1978-10-25 |
JPS6051042B2 JPS6051042B2 (en) | 1985-11-12 |
Family
ID=12485089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3698777A Expired JPS6051042B2 (en) | 1977-03-31 | 1977-03-31 | Projection measuring device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6051042B2 (en) |
-
1977
- 1977-03-31 JP JP3698777A patent/JPS6051042B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6051042B2 (en) | 1985-11-12 |
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